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144 Sheredan Road Castlereagh NSW 2749

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 1 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 72 against 70.

Key features

Windows
42 windows and glazed doors: Timber B DG Argon Fill Low Solar Gain low-E - Cl; Al Thermally Broken B DG Argon Fill Low Solar G; Al Thermally Broken A DG Argon Fill Low Solar G
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R3.5, R7, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
72 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
44 MJ/m² a year
Cooling load
15 MJ/m² a year
Bedrooms
6
Conditioned floor area
604.4 m²
Unconditioned floor area
16.3 m²
Site area
21,000 m²
Roof area
701 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 28
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
1 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 119.6 m², timber frames 3.4 m², double glazing 123 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil/sarking.)

Certificate 1765893S, issued 24 September 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
24 Sep 2024
Wall insulation
R2.7
Ceiling insulation
R3.5, R7
Floor insulation
R2.7, R2.5, R3.5, R4.5
LED downlights
121
Living room glazing by direction
N 14.4 m², E 33.7 m², W 7.1 m²
All glazing by direction
N 14.4 m², E 57.1 m², W 52.1 m²

Roof

  • Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour

Window types

  • TIM-006-04 W Timber B DG Argon Fill Low Solar Gain low-E - Cl: U-value 2, SHGC 0.23
  • ATB-006-04 B Al Thermally Broken B DG Argon Fill Low Solar G: U-value 3, SHGC 0.26
  • ATB-005-04 B Al Thermally Broken A DG Argon Fill Low Solar G: U-value 3, SHGC 0.27

Window schedule

  • Entry/Foyer, window TIM-006-04 W: 2,130 × 500 mm facing W
  • Entry/Foyer, window TIM-006-04 W: 2,130 × 500 mm facing W
  • Entry/Foyer, window TIM-006-04 W: 466 × 2,657 mm facing W
  • Theatre, window ATB-006-04 B: 2,030 × 2,530 mm facing W
  • Study, window ATB-006-04 B: 2,030 × 2,530 mm facing W
  • Bedroom 6, window ATB-006-04 B: 2,030 × 970 mm facing W
  • Bedroom 6, window ATB-006-04 B: 2,030 × 970 mm facing W
  • Games, window ATB-006-04 B: 2,030 × 970 mm facing W
  • Games, window ATB-006-04 B: 2,030 × 970 mm facing W
  • Games, window ATB-006-04 B: 2,400 × 3,010 mm facing E
  • Rumpus, window ATB-006-04 B: 2,030 × 970 mm facing W
  • Rumpus, window ATB-006-04 B: 2,030 × 970 mm facing W
  • Rumpus, window ATB-006-04 B: 2,600 × 1,210 mm facing W
  • Rumpus, window ATB-005-04 B: 2,400 × 3,010 mm facing N
  • Rumpus, window ATB-005-04 B: 2,400 × 3,010 mm facing N
  • Rumpus, window ATB-006-04 B: 2,400 × 5,410 mm facing E
  • Kitchen/Living, window ATB-006-04 B: 2,100 × 1,810 mm facing E
  • Kitchen/Living, window ATB-006-04 B: 2,400 × 6,010 mm facing E
  • Kitchen/Living, window ATB-006-04 B: 1,370 × 1,810 mm facing E
  • Butlers, window ATB-006-04 B: 1,370 × 1,450 mm facing E
  • Laundry, window ATB-006-04 B: 2,030 × 820 mm facing E
  • Master Bed, window ATB-005-04 B: 2,340 × 1,640 mm facing W
  • Master Bed, window ATB-006-04 B: 430 × 1,690 mm facing W
  • Master WIR, window ATB-006-04 B: 1,800 × 970 mm facing W
  • Master WIR, window ATB-006-04 B: 1,800 × 970 mm facing W
  • Bedroom 2, window ATB-006-04 B: 1,286 × 970 mm facing W
  • Bedroom 2, window ATB-006-04 B: 1,286 × 970 mm facing W
  • Bedroom 3, window ATB-006-04 B: 1,370 × 970 mm facing E
  • Bedroom 3, window ATB-006-04 B: 1,370 × 970 mm facing E
  • Bath 1, window ATB-006-04 B: 1,000 × 1,810 mm facing E
  • Sitting, window ATB-006-04 B: 1,000 × 1,810 mm facing E
  • Sitting, window ATB-006-04 B: 1,000 × 1,810 mm facing E
  • Master ENS, window ATB-006-04 B: 1,800 × 970 mm facing W
  • Master ENS, window ATB-006-04 B: 1,800 × 970 mm facing W
  • Bedroom 5, window ATB-006-04 B: 1,286 × 970 mm facing W
  • Bedroom 5, window ATB-006-04 B: 1,286 × 970 mm facing W
  • Bedroom 4, window ATB-006-04 B: 1,370 × 970 mm facing E
  • Bedroom 4, window ATB-006-04 B: 1,370 × 970 mm facing E
  • WIR 4, window ATB-006-04 B: 1,000 × 1,810 mm facing E
  • Garage, window ATB-006-04 B: 2,030 × 970 mm facing W
  • Garage, window ATB-006-04 B: 2,462 × 1,210 mm facing W
  • Garage, window ATB-006-04 B: 2,030 × 970 mm facing W

Certificate 0009759556-01, issued 24 September 2024, from the council's DA documents. Verify this certificate

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